Shop Cheapest Gas Hot Water Heaters

Sponsored
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$599.00
A.O. Smith Signature 100 40-Gallons Tall 6-Year Warranty 35500-BTU Natural Gas Water Heater | G6-T4035NVR
Lowe's
$599.00
A.O. Smith Signature 100 40-Gallons Tall 6-Year Warranty 35500-BTU Natural Gas Water Heater | G6-T4035NVR
Lowe's
$499.00
A.O. Smith Signature 100 40-Gallons Tall 6-Year Warranty 4500-Watt Double Element Electric Water Heater | E6-40H45DV
Lowe's
$499.00
A.O. Smith Signature 100 40-Gallons Tall 6-Year Warranty 4500-Watt Double Element Electric Water Heater | E6-40H45DV
Lowe's
$812.00
Rheem Professional Classic Tall Atmospheric Residential Natural Gas Water Heater 38,000 BTU, 40 Gal.
HVAC Direct
$812.00
Rheem Professional Classic Tall Atmospheric Residential Natural Gas Water Heater 38,000 BTU, 40 Gal.
HVAC Direct
$298.99
Ranein Natural Gas Tankless Water Heater, Indoor Max 3.6 GPM, 80,000 BTU Instant Hot Water Heater
Amazon.com
30
Free shipping
$298.99
Ranein Natural Gas Tankless Water Heater, Indoor Max 3.6 GPM, 80,000 BTU Instant Hot Water Heater
Amazon.com
$923.99
Rheem RRTGH84DVLN3701171 Rheem RTGH Series 8.4 GPM 157,000 BTU 120 Volt Residential Indoor Natural Gas Tankless Water Heater Stainless Steel
Amazon.com
14
Free shipping
$923.99
Rheem RRTGH84DVLN3701171 Rheem RTGH Series 8.4 GPM 157,000 BTU 120 Volt Residential Indoor Natural Gas Tankless Water Heater Stainless Steel
Amazon.com
$619.00
A.O. Smith Signature 100 40-Gallon Short 6-Year Warranty 40000-BTU Natural Gas Water Heater | G6-S4040NVR
Lowe's
$619.00
A.O. Smith Signature 100 40-Gallon Short 6-Year Warranty 40000-BTU Natural Gas Water Heater | G6-S4040NVR
Lowe's
$221.95
Reliance 40 Gal. Short 6Yr 40,000 BTU Natural Gas Water Heater
iieemm.com
Free shipping
$221.95
Reliance 40 Gal. Short 6Yr 40,000 BTU Natural Gas Water Heater
iieemm.com
$212.95
Reliance 40 Gal. Tall 6Yr 35,500 BTU Natural Gas Water Heater
iieemm.com
Free shipping
$212.95
Reliance 40 Gal. Tall 6Yr 35,500 BTU Natural Gas Water Heater
iieemm.com
$399.00
Ranein Propane Gas Tankless Water Heater With Vent Pipe, Indoor Max 4.3 GPM, 100,000 BTU Instant Hot Water Heater
Amazon.com
211
Free shipping
$399.00
Ranein Propane Gas Tankless Water Heater With Vent Pipe, Indoor Max 4.3 GPM, 100,000 BTU Instant Hot Water Heater
Amazon.com
$287.50
Reliance 50 Gal. Tall 6Yr 40,000 BTU Ultra Low Nox Natural Gas Water Heater
iieemm.com
Free shipping
$287.50
Reliance 50 Gal. Tall 6Yr 40,000 BTU Ultra Low Nox Natural Gas Water Heater
iieemm.com
$719.99
$799.99
Reliance 40 Gal 40000 BTU Natural Gas Water Heater
Ace Hardware
10% off
$719.99
$799.99
Reliance 40 Gal 40000 BTU Natural Gas Water Heater
Ace Hardware
$399.00
Reliance 40 Gal. Tall 6Yr 50,000 BTU Natural Gas Water Heater With Power Vent
iieemm.com
Free shipping
$399.00
Reliance 40 Gal. Tall 6Yr 50,000 BTU Natural Gas Water Heater With Power Vent
iieemm.com
$279.00
$298.99
Ranein Natural Gas Tankless Water Heater, Indoor Max 3.6 Gpm, 80,000 BTU Instant Hot Water Heater
Walmart
9
Free shipping
$279.00
$298.99
Ranein Natural Gas Tankless Water Heater, Indoor Max 3.6 Gpm, 80,000 BTU Instant Hot Water Heater
Walmart
$229.95
Reliance 30 Gal. Tall 6Yr 32,000 BTU Natural Gas Water Heater
iieemm.com
Free shipping
$229.95
Reliance 30 Gal. Tall 6Yr 32,000 BTU Natural Gas Water Heater
iieemm.com
$167.00
EXCEL PROPANE LPG TANKLESS GAS WATER HEATER Vent Free 1.6 GPM NO FLUE REQUIRED LED DISPLAY
Amazon.com
Free shipping
$167.00
EXCEL PROPANE LPG TANKLESS GAS WATER HEATER Vent Free 1.6 GPM NO FLUE REQUIRED LED DISPLAY
Amazon.com
$87.99
VEVOR Portable Propane Water Heater, 5L Tankless Outdoor Water Heater, 34000 BTU 1.32 GPM Instant Hot Water, With Accessory Set + Regulator +Water
Amazon.com
Free shipping
$87.99
VEVOR Portable Propane Water Heater, 5L Tankless Outdoor Water Heater, 34000 BTU 1.32 GPM Instant Hot Water, With Accessory Set + Regulator +Water
Amazon.com
$1,282.58
$1,501.49
Reliance 50 Gallon Natural Gas Water Heater
Walmart
14% off
$1,282.58
$1,501.49
Reliance 50 Gallon Natural Gas Water Heater
Walmart
$404.95
EZ 202 LPG Portable Tankless Water Heater - Propane Gas - 4 GPM - Small - Battery Powered Ignition - Digital Display - Camping - RV - Hunting
Amazon.com
13
Free shipping
$404.95
EZ 202 LPG Portable Tankless Water Heater - Propane Gas - 4 GPM - Small - Battery Powered Ignition - Digital Display - Camping - RV - Hunting
Amazon.com
$371.99
$699.99
Suburban | Direct Spark Ignition Gas Water Heater | SW6D | 6 Gallon | 5238A | 5138A
United RV Parts
46% off
$371.99
$699.99
Suburban | Direct Spark Ignition Gas Water Heater | SW6D | 6 Gallon | 5238A | 5138A
United RV Parts
$509.00
40 Gal. Tall 34,000 BTU Natural Gas Water Heater With 3-Year Warranty
Home Depot
387
$509.00
40 Gal. Tall 34,000 BTU Natural Gas Water Heater With 3-Year Warranty
Home Depot
$459.00
A.O. Smith Signature 100 40-Gallons Short 6-Year Warranty 4500-Watt Double Element Electric Water Heater | E6-40R45DV
Lowe's
$459.00
A.O. Smith Signature 100 40-Gallons Short 6-Year Warranty 4500-Watt Double Element Electric Water Heater | E6-40R45DV
Lowe's
$953.00
Rheem RTG-84DVLN-3 High Efficiency Non-Condensing Indoor Tankless Natural Gas Water Heater 8.4 GPM, 180,000 Btus
Amazon.com
91
Free shipping
$953.00
Rheem RTG-84DVLN-3 High Efficiency Non-Condensing Indoor Tankless Natural Gas Water Heater 8.4 GPM, 180,000 Btus
Amazon.com
$609.00
Ranein Propane Gas Tankless Water Heater, Indoor Max 5.3 GPM, 130,000 BTU Instant Hot Water Heater
Amazon.com
519
Free shipping
$609.00
Ranein Propane Gas Tankless Water Heater, Indoor Max 5.3 GPM, 130,000 BTU Instant Hot Water Heater
Amazon.com
$679.00
Performance 50 Gal. Tall 38,000 BTU Natural Gas Water Heater With 6-Year Warranty
Home Depot
1K+
$679.00
Performance 50 Gal. Tall 38,000 BTU Natural Gas Water Heater With 6-Year Warranty
Home Depot
$1,645.55
NEW Rinnai rx199in Condensing Smart Sense Natural Gas Or Propane Tankless Water Heater, Indoor Or Outdoor Water Heater, Up To 11.1 GPM, 199,000 BTU
Amazon.com
128
Free shipping
$1,645.55
NEW Rinnai rx199in Condensing Smart Sense Natural Gas Or Propane Tankless Water Heater, Indoor Or Outdoor Water Heater, Up To 11.1 GPM, 199,000 BTU
Amazon.com
$953.00
Rheem RTG-84XLN-3 High Efficiency Non-Condensing Outdoor Tankless Natural Gas Water Heater 8.4 GPM, 180,000 Btus
Amazon.com
74
Free shipping
$953.00
Rheem RTG-84XLN-3 High Efficiency Non-Condensing Outdoor Tankless Natural Gas Water Heater 8.4 GPM, 180,000 Btus
Amazon.com
$280.95
Reliance 40 Gal. Tall 6Yr 35,500 BTU Standard Vent Natural Gas/Liquid Propane Water Heater For Mobile Home
iieemm.com
Free shipping
$280.95
Reliance 40 Gal. Tall 6Yr 35,500 BTU Standard Vent Natural Gas/Liquid Propane Water Heater For Mobile Home
iieemm.com
$329.99
Thermomate Tank Water Heater - 10 Gallon Point Of Use Hot Water Heater, 120V 1500W, Adjustable Thermostat, UL Listed (ES1000)
Amazon.com
877
Free shipping
$329.99
Thermomate Tank Water Heater - 10 Gallon Point Of Use Hot Water Heater, 120V 1500W, Adjustable Thermostat, UL Listed (ES1000)
Amazon.com
$259.99
CAMPLUX Portable Water Heater,1.58 GPM Propane Water Heater Outdoor,41,000 BTU Camping Water Heater With 1.6 GPM Water Pump Packbw158gp60, Black
Amazon.com
243
Free shipping
$259.99
CAMPLUX Portable Water Heater,1.58 GPM Propane Water Heater Outdoor,41,000 BTU Camping Water Heater With 1.6 GPM Water Pump Packbw158gp60, Black
Amazon.com
$772.75
Performance 50 Gal. Tall 6-Year 34,000 BTU Ultra Low Nox (ULN) Natural Gas Tank Water Heater With Top T And P Valve
Home Depot
$772.75
Performance 50 Gal. Tall 6-Year 34,000 BTU Ultra Low Nox (ULN) Natural Gas Tank Water Heater With Top T And P Valve
Home Depot
$79.10
$113.91
Rheem PROG40-38N Rh62 Gas Water Heater,40 Gal.,38,000 Btuh
jmpropiedades.com
Free shipping
30% off
$79.10
$113.91
Rheem PROG40-38N Rh62 Gas Water Heater,40 Gal.,38,000 Btuh
jmpropiedades.com
$169.99
Tankless Water Heater 4.8Gpm Propane Gas Water Heater 18L Portable Water Heater Instant Endless Hot Water With Shower Kit
Walmart
Free shipping
$169.99
Tankless Water Heater 4.8Gpm Propane Gas Water Heater 18L Portable Water Heater Instant Endless Hot Water With Shower Kit
Walmart
$789.00
Performance Platinum 40 Gal. Tall 40,000 BTU Natural Gas Water Heater With 12-Year Warranty
Home Depot
11K+
$789.00
Performance Platinum 40 Gal. Tall 40,000 BTU Natural Gas Water Heater With 12-Year Warranty
Home Depot
$893.34
Rinnai re160in Non-Condensing Natural Gas Tankless Water Heater, Up To 6.6 GPM, Indoor Installation, 160,000 BTU
Amazon.com
52
Free shipping
$893.34
Rinnai re160in Non-Condensing Natural Gas Tankless Water Heater, Up To 6.6 GPM, Indoor Installation, 160,000 BTU
Amazon.com
$764.00
Performance 40 Gal. Tall 6-Year 34,000 BTU Narrow Diameter Ultra Low Nox (ULN) Natural Gas Tank Water Heater
Home Depot
$764.00
Performance 40 Gal. Tall 6-Year 34,000 BTU Narrow Diameter Ultra Low Nox (ULN) Natural Gas Tank Water Heater
Home Depot
$315.95
Reliance 30 Gal. Short 6Yr 29,000 BTU Liquid Propane (LP) Gas Water Heater
iieemm.com
Free shipping
$315.95
Reliance 30 Gal. Short 6Yr 29,000 BTU Liquid Propane (LP) Gas Water Heater
iieemm.com
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Shop Cheapest Gas Hot Water Heaters

Sponsored
About our ads
$599.00
A.O. Smith Signature 100 40-Gallons Tall 6-Year Warranty 35500-BTU Natural Gas Water Heater | G6-T4035NVR
Lowe's
$599.00
A.O. Smith Signature 100 40-Gallons Tall 6-Year Warranty 35500-BTU Natural Gas Water Heater | G6-T4035NVR
Lowe's
$499.00
A.O. Smith Signature 100 40-Gallons Tall 6-Year Warranty 4500-Watt Double Element Electric Water Heater | E6-40H45DV
Lowe's
$499.00
A.O. Smith Signature 100 40-Gallons Tall 6-Year Warranty 4500-Watt Double Element Electric Water Heater | E6-40H45DV
Lowe's
$812.00
Rheem Professional Classic Tall Atmospheric Residential Natural Gas Water Heater 38,000 BTU, 40 Gal.
HVAC Direct
$812.00
Rheem Professional Classic Tall Atmospheric Residential Natural Gas Water Heater 38,000 BTU, 40 Gal.
HVAC Direct
$298.99
Ranein Natural Gas Tankless Water Heater, Indoor Max 3.6 GPM, 80,000 BTU Instant Hot Water Heater
Amazon.com
30
Free shipping
$298.99
Ranein Natural Gas Tankless Water Heater, Indoor Max 3.6 GPM, 80,000 BTU Instant Hot Water Heater
Amazon.com
$923.99
Rheem RRTGH84DVLN3701171 Rheem RTGH Series 8.4 GPM 157,000 BTU 120 Volt Residential Indoor Natural Gas Tankless Water Heater Stainless Steel
Amazon.com
14
Free shipping
$923.99
Rheem RRTGH84DVLN3701171 Rheem RTGH Series 8.4 GPM 157,000 BTU 120 Volt Residential Indoor Natural Gas Tankless Water Heater Stainless Steel
Amazon.com
$619.00
A.O. Smith Signature 100 40-Gallon Short 6-Year Warranty 40000-BTU Natural Gas Water Heater | G6-S4040NVR
Lowe's
$619.00
A.O. Smith Signature 100 40-Gallon Short 6-Year Warranty 40000-BTU Natural Gas Water Heater | G6-S4040NVR
Lowe's
$221.95
Reliance 40 Gal. Short 6Yr 40,000 BTU Natural Gas Water Heater
iieemm.com
Free shipping
$221.95
Reliance 40 Gal. Short 6Yr 40,000 BTU Natural Gas Water Heater
iieemm.com
$212.95
Reliance 40 Gal. Tall 6Yr 35,500 BTU Natural Gas Water Heater
iieemm.com
Free shipping
$212.95
Reliance 40 Gal. Tall 6Yr 35,500 BTU Natural Gas Water Heater
iieemm.com
$399.00
Ranein Propane Gas Tankless Water Heater With Vent Pipe, Indoor Max 4.3 GPM, 100,000 BTU Instant Hot Water Heater
Amazon.com
211
Free shipping
$399.00
Ranein Propane Gas Tankless Water Heater With Vent Pipe, Indoor Max 4.3 GPM, 100,000 BTU Instant Hot Water Heater
Amazon.com
$287.50
Reliance 50 Gal. Tall 6Yr 40,000 BTU Ultra Low Nox Natural Gas Water Heater
iieemm.com
Free shipping
$287.50
Reliance 50 Gal. Tall 6Yr 40,000 BTU Ultra Low Nox Natural Gas Water Heater
iieemm.com
$719.99
$799.99
Reliance 40 Gal 40000 BTU Natural Gas Water Heater
Ace Hardware
10% off
$719.99
$799.99
Reliance 40 Gal 40000 BTU Natural Gas Water Heater
Ace Hardware
$399.00
Reliance 40 Gal. Tall 6Yr 50,000 BTU Natural Gas Water Heater With Power Vent
iieemm.com
Free shipping
$399.00
Reliance 40 Gal. Tall 6Yr 50,000 BTU Natural Gas Water Heater With Power Vent
iieemm.com
$279.00
$298.99
Ranein Natural Gas Tankless Water Heater, Indoor Max 3.6 Gpm, 80,000 BTU Instant Hot Water Heater
Walmart
9
Free shipping
$279.00
$298.99
Ranein Natural Gas Tankless Water Heater, Indoor Max 3.6 Gpm, 80,000 BTU Instant Hot Water Heater
Walmart
$229.95
Reliance 30 Gal. Tall 6Yr 32,000 BTU Natural Gas Water Heater
iieemm.com
Free shipping
$229.95
Reliance 30 Gal. Tall 6Yr 32,000 BTU Natural Gas Water Heater
iieemm.com
$167.00
EXCEL PROPANE LPG TANKLESS GAS WATER HEATER Vent Free 1.6 GPM NO FLUE REQUIRED LED DISPLAY
Amazon.com
Free shipping
$167.00
EXCEL PROPANE LPG TANKLESS GAS WATER HEATER Vent Free 1.6 GPM NO FLUE REQUIRED LED DISPLAY
Amazon.com
$87.99
VEVOR Portable Propane Water Heater, 5L Tankless Outdoor Water Heater, 34000 BTU 1.32 GPM Instant Hot Water, With Accessory Set + Regulator +Water
Amazon.com
Free shipping
$87.99
VEVOR Portable Propane Water Heater, 5L Tankless Outdoor Water Heater, 34000 BTU 1.32 GPM Instant Hot Water, With Accessory Set + Regulator +Water
Amazon.com
$1,282.58
$1,501.49
Reliance 50 Gallon Natural Gas Water Heater
Walmart
14% off
$1,282.58
$1,501.49
Reliance 50 Gallon Natural Gas Water Heater
Walmart
$404.95
EZ 202 LPG Portable Tankless Water Heater - Propane Gas - 4 GPM - Small - Battery Powered Ignition - Digital Display - Camping - RV - Hunting
Amazon.com
13
Free shipping
$404.95
EZ 202 LPG Portable Tankless Water Heater - Propane Gas - 4 GPM - Small - Battery Powered Ignition - Digital Display - Camping - RV - Hunting
Amazon.com